condition	mean	min	max
4 h after light	14.12892	7.97106	20.9129
8 h after light	4.822203333333333	2.17307	6.47991
12 h after light	4.94043	2.79537	8.24825
4 h after dark	5.79281	4.70997	6.7743
8 h after dark	8.169793333333333	5.23602	9.66607
12 h after dark	22.17536666666667	16.5394	31.3241